FahdShalhoub
20 lines
976 B
SQL
20 lines
976 B
SQL
-- The catalogue's own copy of a video, built from the announcements cms
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-- publishes on the catalogue topic. It is a read model, not a second source of
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-- truth: every column here arrives in an announcement, and nothing in this
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-- service ever writes a video of its own.
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--
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-- id is the id cms issued, carried in the announcement and reused verbatim, so
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-- the two services can talk about the same video without a mapping table. It
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-- is therefore NOT generated here: no DEFAULT, unlike cms's videos.id.
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CREATE TABLE videos (
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id UUID PRIMARY KEY,
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title TEXT NOT NULL,
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playback_url TEXT NOT NULL DEFAULT '',
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-- Denormalized on purpose. cms owns the category vocabulary and sends
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-- names, so there is nothing here to join to and no id to keep in step;
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-- an array is what the read side actually serves.
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categories TEXT[] NOT NULL DEFAULT '{}',
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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